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Pull requests: pymc-devs/pytensor
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Support Scan with MIT-MOT in JAX backend backend compatibility gradients jax scan
#1651 by ricardoV94 was merged Oct 27, 2025 Loading…
Use incsubtesor in gradient of repeat gradients maintenance Op implementation
#1621 by ricardoV94 was merged Oct 20, 2025 Loading…
Add gallery notebook on vector jacobian products docs gradients
#1544 by ricardoV94 was merged Jul 27, 2025 Loading…
Make convolve mode symbolic to avoid unnecessary large convolution in gradient graph gradients maintenance Op implementation performance
#1522 by ricardoV94 was merged Jul 8, 2025 Loading…
Fix bug in gradient of Blockwise'd Scan bug Something isn't working gradients scan vectorization
#1482 by ricardoV94 was merged Jun 16, 2025 Loading…
Improve dot lift rewrites gradients graph rewriting major performance
#1471 by ricardoV94 was merged Jul 23, 2025 Loading…
Use Something isn't working gradients
grad to compute jacobian when input shape is known to be (1,) bug #1454 by jessegrabowski was merged Jun 8, 2025 Loading…
3 of 11 tasks
Faster convolve1d in numba backend convolution gradients graph rewriting numba performance
#1378 by ricardoV94 was merged Apr 27, 2025 Loading…
Fix bug in infer_shape of Blockwise(Subtensor) bug Something isn't working convolution gradients graph rewriting indexing shape inference vectorization
#1353 by ricardoV94 was merged Apr 9, 2025 Loading…
Include Op in message when raising
NotImplementedError from grad gradients maintenance #1314 by Aarsh-Wankar was merged Mar 24, 2025 Loading…
3 of 11 tasks
Implement gradient for QR decomposition enhancement New feature or request gradients linalg Linear algebra
#1303 by educhesne was merged Mar 27, 2025 Loading…
5 of 10 tasks
Implement vectorized jacobian and allow arbitrary expression shapes enhancement New feature or request gradients vectorization
#1228 by ricardoV94 was merged Jun 26, 2025 Loading…
2 tasks done
Compute pushforward (Rop) via double application of pullback (Lop) and fix Scan and Max gradient bugs bug Something isn't working enhancement New feature or request gradients scan
#1207 by ricardoV94 was merged Feb 17, 2025 Loading…
Implement gradient for vector repetitions enhancement New feature or request gradients
#1192 by ricardoV94 was merged Feb 11, 2025 Loading…
Fix bug from too strict type check in Something isn't working gradients shape inference
_sum_grad_over_bcasted_dims bug #1036 by ricardoV94 was merged Oct 26, 2024 Loading…
Add helper to build hessian vector product enhancement New feature or request gradients
#858 by ricardoV94 was merged Jul 8, 2024 Loading…
Fix gradient of Something isn't working gradients maintenance OpFromGraph
OpFromGraph with disconnected/related outputs bug #723 by ricardoV94 was merged May 29, 2024 Loading…
3 of 11 tasks
Implement gradient for SVD enhancement New feature or request gradients linalg Linear algebra
#614 by jessegrabowski was merged Apr 28, 2024 Loading…
6 of 11 tasks
Extend Something isn't working enhancement New feature or request gradients jax numba
ExtractDiag gradient and numba implementation to higher dimensional inputs backend compatibility bug #389 by ricardoV94 was merged Aug 24, 2023 Loading…
Fix mixed dtype bug in Something isn't working gradients
gammaincc_grad bug #318 by ricardoV94 was merged May 24, 2023 Loading…
Implement scalar loop for iterative gradients gradients major Op implementation performance request discussion scan
#283 by ricardoV94 was merged May 14, 2023 Loading…
Fix bug in gradient of Something isn't working gradients
set_subtensor bug #267 by ricardoV94 was merged Apr 7, 2023 Loading…
Implement Scalar Scan (as dummy Op) gradients Op implementation performance request discussion scan
#174 by ricardoV94 was closed May 14, 2023 • Draft
ProTip! What’s not been updated in a month: updated:<2025-11-02.